234052028417 has 2 divisors, whose sum is σ = 234052028418. Its totient is φ = 234052028416.

The previous prime is 234052028411. The next prime is 234052028503. The reversal of 234052028417 is 714820250432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202136563216 + 31915465201 = 449596^2 + 178649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234052028417 is a prime.

It is a super-2 number, since 2×234052028417² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234052028411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117026014208 + 117026014209.

It is an arithmetic number, because the mean of its divisors is an integer number (117026014209).

Almost surely, 2^234052028417 is an apocalyptic number.

It is an amenable number.

234052028417 is a deficient number, since it is larger than the sum of its proper divisors (1).

234052028417 is an equidigital number, since it uses as much as digits as its factorization.

234052028417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 234052028417 its reverse (714820250432), we get a palindrome (948872278849).

The spelling of 234052028417 in words is "two hundred thirty-four billion, fifty-two million, twenty-eight thousand, four hundred seventeen".